3 years ago

HELPP it’s due today!!! I’ll give brainlist!!!

Mathematics

1 answer:

Nastasia [14]3 years ago

3 0

Answer:

Step-by-step explanation:

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MArishka [77]

Answer:

$47.988-$47.99

Step-by-step explanation:

20/100=0.20

39.99x0.20=7.998

39.99+7.998=47.988

6 0

2 years ago

I need help with these could you guys help me?

Elena-2011 [213]

The first one simplifies by collecting like terms to become:
7a²(4b²+9ab+10)
and the second one simplifies again by collecting like terms to become:
7u(16u²-49v²)
Got anymore questions, happy to help :)

4 0

3 years ago

Please help thanks this is due today!

kondaur [170]

D. $({ - 8})^{2} - 9 + ( - 7)$ ✅

Step-by-step explanation:

${( - 32 \div4 })^{2} - 9 + ( - 7) \\ \\ = ({ - 8})^{2} - 9 +(- 7 )\\ \\=64-9-7\\\\ = 64 - 16 \\ \\ = 48$

<u>Note</u>:-

$\sf\red{PEMDAS\: rule.}$

P = Parentheses

E = Exponents

M = Multiplication

D = Division

A = Addition

S = Subtraction

$\sf\red{(+\:x\:-)\:=\:-}$

$\sf\red{(-\:x\:-)\:=\:+}$

$\bold{ \green{ \star{ \orange{Mystique35}}}}⋆$

7 0

3 years ago

Math need help have a picture should not take long if you know how to do it I will mark you the brainlest

krok68 [10]

I’m sorry don’t hate me i just answering so i can ask

8 0

3 years ago

Easy pints

TEA [102]

$f(x)=3^x+10,\ g(x)=4x-2\\\\(f-g)(x)=f(x)-g(x)\\\\\text{Substitute}\\\\(f-g)(x)=(3^x+10)-(4x-2)=3^x+10-4x+2=\boxed{3^x-4x+12}$

8 0

3 years ago